Senior Ot Cybersecurity Infrastructure Architect & Engineer
Pubblicato il 01-08-2026 - Hitachi Vantara in Città Metropolitana di Napoli
About UsA career at Hitachi Rail will help create a legacy. With operations in every corner of the world, our work goes to the cutting-edge of digital transformation and technology. From the multi-cultural strength of our global organisation to the sustainable and innovative ways we work to bring people together, there’s something for everyone to get stuck into. And that’s where you come in.Job Description:Hitachi Rail is looking for an enthusiastic, self-motivated Senior OT Cybersecurity Infrastructure Architect & Engineer.The successful candidate will have solid experience in the rail industry, managing wayside installation design and routing cables along the track and within technical rooms. This position is based in Naples, Italy.MissionDesign, implement, integrate, andvalidateacomplete OT Cybersecurity Infrastructurefor railway and critical‑infrastructure projects.The role combinessecurity architecture ownershipwithhands‑on engineering and implementation responsibility, ensuring that Cybersecurity platforms and controls are deployed according to international standards, project requirements, and local regulatory frameworks.The OT Cybersecurity Infrastructure Architect & Engineer acts as thetechnical authority for security platforms, from core IT/OT infrastructure to SOC‑enabling technologies, supporting the full lifecycle from design through commissioning and operational handover.AccountabilitiesDefines reference architectures, platform designs, and integration patternsPersonally implements, configures, andvalidatessecurity platformsDeep understanding of operational constraints, availability, safety,
and lifecycle issuesCapable of designing secure solutions independently of specific vendors, while integrating commercial products effectively Design end‑to‑end OT cybersecurity infrastructure architectures aligned with IEC 62443 and TS 50701 principlesDefine technical standards, reference architectures, and design patterns for OT cybersecurity platforms.Ensure architectural consistency across multiple projects and geographic regions.Actively design, deploy, configure, andvalidatethe following OT Cybersecurity Infrastructure componentsFunctional tests for security controlsIntegration testing with OT subsystemsSupport vulnerability assessments, configuration reviews, and remediation activities.Provide technical input to Security Case and assurance documentationRequired Skills/Knowledge5 to 10 years of professional experience inIT/OT Cybersecurity infrastructure, withdemonstratedresponsibility forarchitecture and deployment.Proven experience delivering cybersecurity infrastructuresIEC 62443 (zones/conduits,SLs, system & componentrequirements)CLC/TS 50701NIST 800‑82ISO 27001 / 27005OT network design and segmentationFirewalls, WAF,
ProxiesNAC & RADIUSIAM / PAM / MFANIDS & EDRSIEM architecture and integrationBackup & Cyber RecoveryWindows & Linux hardeningVirtualization platforms (hypervisors)HighlyPreferred Skills & KnowledgeRailway or transportation OT environmentsSOC architecture and OT SOC onboardingZero‑Trust adaptation for OTScripting / automation (PowerShell, Python)Experience delivering multi‑countryprogrammesCompetenciesDeep understanding of OT and IT network architectures.Strong practical experience with:Firewalls, routing, switching, VLANs, VPNsIdentity systems and access control modelsLinux and Windows server administrationVirtualization platforms and data‑centerdesignAbility to troubleshoot complex, multi‑vendor environments.Strong documentation and architectural reasoning skillsStandards Compliance & Security AssuranceTesting, Validation & CommissioningEducation/QualificationsBachelor’s degree in Cybersecurity, Computer Science, Information Technology, Telecommunications Engineering, Automation Engineering, Systems Engineering, or equivalent technical disciplines.Master’s degree in Cybersecurity, Information Assurance, or Systems Engineering is preferred.LanguagesEnglish fluent.Italian proficiencyAlla posizione si applica il vigente CCNL per l’industria metalmeccanica privata e l’installazione di impianti, con inquadramento nel livello B3, ai sensi della relativa disciplina di classificazione del personale. Retribuzione annua lorda compresa tra 40.000€ - 52.000€.#LI-MP94At Hitachi Rail, there is a place for everyone. We welcome and value differences in background, age, gender, sexuality, family status, disability, race, nationality, ethnicity, religion, and world view. It is our commitment to create an inclusive environment - we are proud to be an equal opportunity employer.#J-18808-Ljbffr